Olympic medallist Joanna Rowsell is knocked off her bike

Olympic cycling curse strikes again, as golden girl Rowsell is knocked off her bike By Peter Scott PUBLISHED: 22:53 GMT, 6 April 2013 | UPDATED: 22:53 GMT, 6 April 2013 Sportsmail's Joanna Rowsell, who won a gold medal for Britain at the London Olympics, has been knocked off her bike by a car, the latest of several British Olympians to have accidents on the road. Rowsell told her 25,000 Twitter followers that she been knocked off her bike on Saturday morning, the first time it had happened to her in 9 years of cycling. She told said: 'I am OK.